Perhaps you should try some spelling variations:
doanh tranh » doanh thanh, canh tranh, doanh doanh
theo chieu » theo tieu, theo chu, thi chieu
tranh luan » trinh luan, trinh luat, doanh luan
luan bang » luan nang, luan ban, luan tang
bang cong » dang cong, bang song, hang cong
ho chieu » hoc thieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chieu)) xanh - doanh tranh luan bang cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - doanh tranh luan bang cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - doanh tranh luan bang cong dan phan tu*.